129938269 is an odd 9-digits prime number following 129938268
and preceding 129938270 . In scientific notation, it is written as 1.29938269 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 129938268 positive integers (up to 129938269) that are relatively prime to 129938269.
129938269 has 2 divisors, whose sum is 129938270
The reverse of 129938269 is 962839921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred twenty-nine million nine hundred thirty-eight thousand two hundred sixty-nine
Scientific notation
1.29938269 × 10^8
Engineering notation
1.29938269 × 10^6
Prime Factorization
129938269
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129938269 Product of the distinct prime numbers
The prime factorization of 129938269 is 129938269.
Since it has a total of 1 prime factors.
1 , 1 , 47 , 19 , 93 , 4 , 5447 , 1116 , 66428 , 53420 , 749924 , 953121 , 8293199 , 2945016 , 66811645 , 13438246 , 500660425 , 817193273 , 9791166560 , 9874011860
n×2
259876538
n×3
389814807
n×4
519753076
n×5
649691345
n÷2
64969134.5
n÷3
43312756.333333
n÷3
32484567.25
n÷5
25987653.8
n2
16883953750716361
n3
2.1938717242441E+24
n4
2.8506789425633E+32
n5
3.7041228727142E+40
2 √n11399.046846118
3 √n506.4995054416
4 √n106.766318875
5 √n41.951492416496
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129938270 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64969135 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11399.046889982 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999846081 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129938269 can be divided by 2 positive divisors.
The sum of these divisors (counting 129938269) is 129938270, the average is 64969135.
Base
System
Value
2
Binary
111101111101011001101011101
3
Ternary
100001111112210111
4
Quaternary
13233223031131
5
Quinary
231231011034
6
Senary
20521010021
8
Octal
757531535
10
Decimal
129938269
12
Duodecimal
37623911
16
Hexadecimal
7beb35d
20
Vigesimal
20c25d9
36
Base36
25d10d
md5
38b0e06d0cf35b0cd68a5dfbc3c1ff7e
sha1
79bd44e34e3e1344f901f21e53c609af50e68491
sha256
df4046684351fa936b00fc7cedda0243b492e461f2a3032247aabc1d55347741
sha512
ad3e5ffa0d680a2be7e2adf35b7a9d4f25564171925f8411e4d7a30a4b0e3fed14789468942f369cb109c9fd3ddadccff7b6c44977a4f77838e165bd2d4b1a3d
ripemd-160
e719b72cd27a7131ae1e2a4b9619a96a2e7d253c
Diameter
259876538
Circumference
816426222.62115
Area
5.30425050668E+16
Volume
9.1896683890717E+24
Surface area
2.121700202672E+17
Circumference
816426222.62115
Perimeter
519753076
Area
16883953750716361
Diagonal
183760462.29108
Surface area
101303722504298166
Volume
2.1938717242441E+24
Space diagonal
225059683.75555
Perimeter
389814807
Area
7.310966432221E+15
Altitude
112529841.87778
Surface area
7.310966432221E+15
Volume
2.5855026221108E+23
Height
61253487.430361